示例#1
0
            private Explanation DoExplain(IndexReader reader, int doc)
            {
                Scorer[] valSrcScorers = new Scorer[valSrcWeights.Length];
                for (int i = 0; i < valSrcScorers.Length; i++)
                {
                    valSrcScorers[i] = valSrcWeights[i].Scorer(reader, true, false);
                }
                Explanation subQueryExpl = subQueryWeight.Explain(reader, doc);

                if (!subQueryExpl.IsMatch())
                {
                    return(subQueryExpl);
                }
                // match
                Explanation[] valSrcExpls = new Explanation[valSrcScorers.Length];
                for (int i = 0; i < valSrcScorers.Length; i++)
                {
                    valSrcExpls[i] = valSrcScorers[i].Explain(doc);
                }
                Explanation customExp = Enclosing_Instance.GetCustomScoreProvider(reader).CustomExplain(doc, subQueryExpl, valSrcExpls);
                float       sc        = GetValue() * customExp.GetValue();
                Explanation res       = new ComplexExplanation(true, sc, Enclosing_Instance.ToString() + ", product of:");

                res.AddDetail(customExp);
                res.AddDetail(new Explanation(GetValue(), "queryBoost"));                 // actually using the q boost as q weight (== weight value)
                return(res);
            }
示例#2
0
            // TODO: remove in 3.0
            /*(non-Javadoc) @see Mono.Lucene.Net.Search.Scorer#explain(int) */
            public override Explanation Explain(int doc)
            {
                Explanation subQueryExpl = weight.subQueryWeight.Explain(reader, doc);

                if (!subQueryExpl.IsMatch())
                {
                    return(subQueryExpl);
                }
                // match
                Explanation[] valSrcExpls = new Explanation[valSrcScorers.Length];
                for (int i = 0; i < valSrcScorers.Length; i++)
                {
                    valSrcExpls[i] = valSrcScorers[i].Explain(doc);
                }
                Explanation customExp = Enclosing_Instance.CustomExplain(doc, subQueryExpl, valSrcExpls);
                float       sc        = qWeight * customExp.GetValue();
                Explanation res       = new ComplexExplanation(true, sc, Enclosing_Instance.ToString() + ", product of:");

                res.AddDetail(customExp);
                res.AddDetail(new Explanation(qWeight, "queryBoost"));                 // actually using the q boost as q weight (== weight value)
                return(res);
            }